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321 lines
11 KiB
321 lines
11 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* @package chamilo.exercise
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*
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* @author Julio Montoya <gugli100@gmail.com>
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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api_protect_course_script();
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require_once api_get_path(LIBRARY_PATH).'geometry.lib.php';
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/** @var Exercise $objExercise */
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$objExercise = Session::read('objExercise');
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if (empty($objExercise)) {
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api_not_allowed();
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}
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$feedbackType = $objExercise->getFeedbackType();
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$exerciseType = $objExercise->type;
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if (!in_array($feedbackType, [EXERCISE_FEEDBACK_TYPE_DIRECT, EXERCISE_FEEDBACK_TYPE_POPUP])) {
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api_not_allowed();
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}
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$exerciseResult = Session::read('exerciseResult');
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$learnpath_id = isset($_REQUEST['learnpath_id']) ? (int) $_REQUEST['learnpath_id'] : 0;
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$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? (int) $_REQUEST['learnpath_item_id'] : 0;
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$questionList = Session::read('questionList');
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$exerciseId = (int) $_GET['exerciseId'];
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//$exerciseType = (int) $_GET['exerciseType'];
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$questionNum = (int) $_GET['num'];
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//$nbrQuestions = isset($_GET['nbrQuestions']) ? (int) $_GET['nbrQuestions'] : null;
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$questionId = $questionList[$questionNum];
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$choiceValue = isset($_GET['choice']) ? $_GET['choice'] : '';
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$hotSpot = isset($_GET['hotspot']) ? $_GET['hotspot'] : '';
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if (!empty($hotSpot)) {
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if (isset($hotSpot[$questionId])) {
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$hotSpot = $hotSpot[$questionId];
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}
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}
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if (!empty($choiceValue)) {
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if (isset($choiceValue[$questionId])) {
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$choiceValue = $choiceValue[$questionId];
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}
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}
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echo '<div id="delineation-container">';
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// Getting the options by js
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if (empty($choiceValue) && empty($hotSpot)) {
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echo "<script>
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// this works for only radio buttons
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var f = window.document.frm_exercise;
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var choice_js = {answers: []};
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var hotspot = new Array();
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var hotspotcoord = new Array();
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var counter = 0;
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for (var i = 0; i < f.elements.length; i++) {
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if (f.elements[i].type == 'radio' && f.elements[i].checked) {
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choice_js.answers.push(f.elements[i].value);
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counter ++;
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}
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if (f.elements[i].type == 'checkbox' && f.elements[i].checked) {
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choice_js.answers.push(f.elements[i].value);
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counter ++;
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}
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if (f.elements[i].type == 'hidden') {
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var name = f.elements[i].name;
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if (name.substr(0,7) == 'hotspot') {
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hotspot.push(f.elements[i].value);
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}
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if (name.substr(0,20) == 'hotspot_coordinates') {
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hotspotcoord.push(f.elements[i].value);
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}
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}
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}
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var my_choice = $('*[name*=\"choice[".$questionId."]\"]').serialize();
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var hotspot = $('*[name*=\"hotspot[".$questionId."]\"]').serialize();
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//var my_choiceDc = $('*[name*=\"choiceDegreeCertainty['+question_id+']\"]').serialize();
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";
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// IMPORTANT
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// This is the real redirect function
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$extraUrl = '&exerciseId='.$exerciseId.'&num='.$questionNum.'&learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id;
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$url = api_get_path(WEB_CODE_PATH).'exercise/exercise_submit_modal.php?'.api_get_cidreq().$extraUrl;
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echo ' url = "'.addslashes($url).'&hotspotcoord="+ hotspotcoord + "&"+ hotspot + "&"+ my_choice;';
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echo "$('#global-modal .modal-body').load(url);";
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echo '</script>';
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exit;
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}
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$choice = [];
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$choice[$questionId] = isset($choiceValue) ? $choiceValue : null;
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if (!is_array($exerciseResult)) {
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$exerciseResult = [];
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}
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// if the user has answered at least one question
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if (is_array($choice)) {
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if (in_array($exerciseType, [EXERCISE_FEEDBACK_TYPE_DIRECT, EXERCISE_FEEDBACK_TYPE_POPUP])) {
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// $exerciseResult receives the content of the form.
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// Each choice of the student is stored into the array $choice
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$exerciseResult = $choice;
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} else {
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// gets the question ID from $choice. It is the key of the array
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list($key) = array_keys($choice);
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// if the user didn't already answer this question
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if (!isset($exerciseResult[$key])) {
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// stores the user answer into the array
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$exerciseResult[$key] = $choice[$key];
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}
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}
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}
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// the script "exercise_result.php" will take the variable $exerciseResult from the session
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Session::write('exerciseResult', $exerciseResult);
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$objQuestionTmp = Question::read($questionId);
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$answerType = $objQuestionTmp->selectType();
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$objAnswerTmp = new Answer($questionId);
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$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
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$showResult = false;
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$objAnswerTmp = new Answer($questionId, api_get_course_int_id());
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if ($objExercise->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_DIRECT) {
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$showResult = true;
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}
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switch ($answerType) {
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case MULTIPLE_ANSWER:
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if (is_array($choiceValue)) {
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$choiceValue = array_combine(array_values($choiceValue), array_values($choiceValue));
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}
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break;
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case UNIQUE_ANSWER:
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if (is_array($choiceValue) && isset($choiceValue[0])) {
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$choiceValue = $choiceValue[0];
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}
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break;
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case DRAGGABLE:
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break;
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case HOT_SPOT_DELINEATION:
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$showResult = true;
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if (is_array($hotSpot)) {
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$choiceValue = isset($hotSpot[1]) ? $hotSpot[1] : '';
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$_SESSION['exerciseResultCoordinates'][$questionId] = $choiceValue; //needed for exercise_result.php
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$delineation_cord = $objAnswerTmp->selectHotspotCoordinates(1);
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$answer_delineation_destination = $objAnswerTmp->selectDestination(1);
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$_SESSION['hotspot_coord'][$questionId][1] = $delineation_cord;
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$_SESSION['hotspot_dest'][$questionId][1] = $answer_delineation_destination;
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}
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break;
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case CALCULATED_ANSWER:
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/*$_SESSION['calculatedAnswerId'][$questionId] = mt_rand(
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1,
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$nbrAnswers
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);*/
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//var_dump($_SESSION['calculatedAnswerId'][$questionId]);
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break;
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}
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ob_start();
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$result = $objExercise->manage_answer(
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0,
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$questionId,
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$choiceValue,
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'exercise_result',
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null,
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false,
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false,
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$showResult,
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null,
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[],
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true,
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false,
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true
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);
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$manageAnswerHtmlContent = ob_get_clean();
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$contents = '';
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$answerCorrect = false;
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if (!empty($result)) {
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switch ($answerType) {
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case UNIQUE_ANSWER:
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case MULTIPLE_ANSWER:
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case DRAGGABLE:
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case HOT_SPOT_DELINEATION:
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case CALCULATED_ANSWER:
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if ($result['score'] == $result['weight']) {
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$answerCorrect = true;
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}
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break;
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}
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}
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if ($objExercise->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_DIRECT) {
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if (isset($result['correct_answer_id'])) {
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/** @var Answer $answer */
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$answerId = $result['correct_answer_id'];
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$contents = $objAnswerTmp->selectComment($answerId);
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}
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} else {
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$contents = Display::return_message(get_lang('Incorrect'), 'warning');
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if ($answerCorrect) {
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$contents = Display::return_message(get_lang('Correct'), 'success');
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}
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}
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if ($answerType === HOT_SPOT_DELINEATION) {
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$contents = $manageAnswerHtmlContent;
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}
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$links = '';
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if ($objExercise->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_DIRECT) {
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if (isset($choiceValue) && $choiceValue == -1) {
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if ($answerType != HOT_SPOT_DELINEATION) {
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$links .= '<a href="#" onclick="tb_remove();">'.get_lang('ChooseAnAnswer').'</a><br />';
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}
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}
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}
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$destinationId = null;
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if (isset($result['answer_destination'])) {
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$itemList = explode('@@', $result['answer_destination']);
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$try = $itemList[0];
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$lp = $itemList[1];
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$destinationId = $itemList[2];
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$url = $itemList[3];
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}
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// the link to retry the question
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if (isset($try) && $try == 1) {
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$num_value_array = array_keys($questionList, $questionId);
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$links .= Display:: return_icon(
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'reload.gif',
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'',
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['style' => 'padding-left:0px;padding-right:5px;']
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).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('TryAgain').'</a><br /><br />';
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}
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// the link to theory (a learning path)
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if (!empty($lp)) {
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$lp_url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp;
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$links .= Display:: return_icon(
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'theory.gif',
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'',
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['style' => 'padding-left:0px;padding-right:5px;']
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).'<a target="_blank" href="'.$lp_url.'">'.get_lang('SeeTheory').'</a><br />';
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}
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$links .= '<br />';
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// the link to an external website or link
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if (!empty($url) && $url != -1) {
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$links .= Display:: return_icon(
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'link.gif',
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'',
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['style' => 'padding-left:0px;padding-right:5px;']
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).'<a target="_blank" href="'.$url.'">'.get_lang('VisitUrl').'</a><br /><br />';
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}
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$nextQuestion = $questionNum + 1;
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$destinationId = isset($questionList[$nextQuestion]) ? $questionList[$nextQuestion] : -1;
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// the link to finish the test
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if ($destinationId == -1) {
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$links .= Display:: return_icon(
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'finish.gif',
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'',
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['style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;']
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).'<a onclick="SendEx(-1);" href="#">'.get_lang('EndActivity').'</a><br /><br />';
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} else {
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// the link to other question
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if (in_array($destinationId, $questionList)) {
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$num_value_array = array_keys($questionList, $destinationId);
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$icon = Display::return_icon(
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'quiz.png',
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'',
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['style' => 'padding-left:0px;padding-right:5px;']
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);
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$links .= '<a onclick="SendEx('.$num_value_array[0].');" href="#">'.
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get_lang('Question').' '.$num_value_array[0].'</a> ';
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$links .= $icon;
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}
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}
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echo '<script>
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function SendEx(num) {
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if (num == -1) {
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window.location.href = "exercise_result.php?'.api_get_cidreq().'&take_session=1&exerciseId='.$exerciseId.'&num="+num+"&learnpath_item_id='.$learnpath_item_id.'&learnpath_id='.$learnpath_id.'";
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} else {
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num -= 1;
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window.location.href = "exercise_submit.php?'.api_get_cidreq().'&tryagain=1&exerciseId='.$exerciseId.'&num="+num+"&learnpath_item_id='.$learnpath_item_id.'&learnpath_id='.$learnpath_id.'";
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}
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return false;
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}
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</script>';
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if (!empty($links)) {
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echo '<div>'.$contents.'</div>';
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echo '<div style="padding-left: 450px"><h5>'.$links.'</h5></div>';
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echo '</div>';
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} else {
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$questionNum++;
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echo '<script>
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window.location.href = "exercise_submit.php?exerciseId='.$exerciseId.'&num='.$questionNum.'&'.api_get_cidreq().'";
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</script>';
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}
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echo '</div>';
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